Locking loop of articulating arm



FIG. 1 is a front, right side perspective view of a locking loop of articulating arm;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front, left side perspective view thereof;

FIG. 4 is a left side perspective view thereof; and,

FIG. 5 is a left side elevation view thereof.

The broken lines illustrating the articulating arm in FIGS. 1-5 are environment that form no part of the claimed design, while the remaining broken lines in FIGS. 1-5 illustrate portions of the locking loop of articulating arm that form no part of the claimed design. 

CLAIM The ornamental design for a locking loop of articulating arm, as shown and described. 